courtesy of takungpao.com
Louis Koo Tin Lok yesterday attended a Trick or Treat for UNICEF Halloween fund raiser event. Goo Jai expressed that lately he has been busy with Derek Yee Tung Sing's new film CHEUNG WONG JI WONG (GUN KING OF KINGS). He honestly said that for the role he attended shooting lessons to learn some shooting posture and technique. He expressed that he already grasped not to "blink" while shooting because he worked on gun play scenes before.